• Click-and-drag to pan the map.
  • To zoom:
    • Use the zoom control (lower-left),
    • or use the scroll wheel on your mouse.
    • or hold down the "Shift" key, then click-and-drag on the map to zoom to a specific area.
  • Use the Map layers control (lower-right) to select map layers.
  • To move an Open Water layer to the top: toggle it off, then on.
  • Use the Save control (lower-left) to save a link to the map with the current settings.

Use the "Copy URL to clipboard" button to send the current map settings, in a URL, to your clipboard. Paste it wherever you want a link to the current map view -- e.g. in a document, web page, email...